/* Display a help file in a filebox */
int
systemDisplayHelp(char *file)
{
char *fname = NULL;
char buf[FILENAME_MAX];
int ret = 0;
WINDOW *w = savescr();
printf("zzz");
fname = systemHelpFile(file, buf);
if (!fname) {
snprintf(buf, FILENAME_MAX, "The %s file is not provided on this particular floppy image.", file);
use_helpfile(NULL);
use_helpline(NULL);
dialog_mesgbox("Sorry!", buf, -1, -1);
ret = 1;
}
else {
use_helpfile(NULL);
use_helpline(NULL);
dialog_textbox(file, fname, LINES, COLS);
}
restorescr(w);
return ret;
}
static int
j_textbox(JUMPARGS)
{
*offset_add = 4;
return dialog_textbox(t,
av[1],
numeric_arg(av, 2),
numeric_arg(av, 3));
}
static void show_textbox(const char *title, const char *text, int r, int c)
{
int fd;
fd = creat(".help.tmp", 0777);
write(fd, text, strlen(text));
close(fd);
while (dialog_textbox(title, ".help.tmp", r, c) < 0)
;
unlink(".help.tmp");
}
/* Kick it off, James! */
int
main(int argc, unsigned char *argv[])
{
int retval;
init_dialog();
retval = dialog_textbox("This is dialog_textbox() in action with /etc/passwd", "/etc/passwd", 10, 60);
dialog_clear();
fprintf(stderr, "returned value for dialog_textbox was %d\n", retval);
end_dialog();
return 0;
}
/*
* Display a help-file as a textbox widget.
*/
int
dialog_helpfile(const char *title,
const char *file,
int height,
int width)
{
int result = DLG_EXIT_ERROR;
if (!dialog_vars.in_helpfile && file != 0 && *file != '\0') {
dialog_vars.in_helpfile = TRUE;
result = dialog_textbox(title, file, height, width);
dialog_vars.in_helpfile = FALSE;
}
return (result);
}
void
do_install(void)
{
int fd[2];
int status;
struct pollfd pfd;
screen_clear(MODULE);
if (dialog_yesno(MODULE, "Do you want to start the installation?",
5, 60))
return;
dialog_busy(5, 60, "Initializing installation...");
if (pipe(fd) < 0) {
end_dialog();
err(1, "cannot create a pipe");
}
signal(SIGCHLD, sig_chld);
switch (fork()) {
case 0:
close(fd[1]);
dup2(fd[0], STDERR_FILENO);
dup2(fd[0], STDOUT_FILENO);
close(fd[0]);
execl(PCSYSINSTALL, "pc-sysinstall", "-c", "result.cfg", NULL);
_exit(1);
close(STDIN_FILENO);
close(STDOUT_FILENO);
close(STDERR_FILENO);
break;
case -1:
close(fd[0]);
close(fd[1]);
break;
default:
{
int i, ret;
char buf[1];
char line[1024];
pfd.fd = fd[1];
pfd.events = POLLIN;
i = 0;
while (!signaled) {
ret = poll(&pfd, 1, 1000);
if (ret == 0)
continue;
if (ret < 0)
break;
/* XXX really optimize this */
if (read(fd[1], buf, 1) < 0)
break;
if (*buf == '\n') {
line[i] = 0;
show_progress(line);
i = 0;
} else {
line[i] = *buf;
i++;
}
}
wait(&status);
}
}
close(fd[0]);
close(fd[1]);
if (status != 0)
dialog_textbox("Error occured",
"/tmp/.pc-sysinstall/pc-sysinstall.log", 20, 70);
else {
screen_clear(MODULE);
dialog_mesgbox("Installation finished",
"Congratulations, you now have PC-BSD or FreeBSD "
"installed\nin your system.\n\n", 7, 70);
}
system("/bin/sh");
exit(0);
}
static void show_textbox(const char *title, const char *text, int r, int c)
{
dialog_clear();
dialog_textbox(title, text, r, c);
}
static void show_file(const char *filename, const char *title, int r, int c)
{
while (dialog_textbox(title, filename, r ? r : rows, c ? c : cols) < 0)
;
}
